{"uid":"cap_U5vLcdqlzNE2nA09_enIv","slug":"supremeai-latin-american-tax-id-validator-4d46d346","name":"SupremeAI Latin American Tax ID Validator","description":"Pay-per-call tools for AI agents: x402 pre-flight checks (is this endpoint safe to pay?), web pages as clean markdown (with optional JavaScript rendering), Latin American tax-ID validation, npm/PyPI/GitHub lookups, and URL health checks. No API keys, no accounts — pay per request in USDC.","url":"https://agents.supremeai.ca/v1/validate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"id":{"type":"string","description":"tax ID to validate; punctuation tolerated"},"country":{"type":"string","description":"ID selector: br|cnpj, ar|cuit, cl|rut, pe, py, mx|rfc"}}},"responseSchema":{"type":"json","example":{"valid":true,"reason":"","country":"BR","id_type":"CNPJ","normalized":"11222333000181"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LJXtXVplybZ60FbmkZKEu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates Latin American tax IDs (Brazil CNPJ/CPF, Argentina CUIT, Chile RUT, Peru, Paraguay, Mexico RFC) via checksum, returning validity, normalized form, and ID type","exampleAgentPrompt":"Can you check if this Brazilian CNPJ number is valid: 11.222.333/0001-81?","exampleUseCases":[{"title":"Onboarding Brazilian supplier verification","prompt":"Before I add this supplier to our system, can you verify their CNPJ 11.222.333/0001-81 is a valid Brazilian company tax ID?"},{"title":"Argentine CUIT validation for payments","prompt":"I need to send a payment to an Argentine vendor — can you validate their CUIT number 20-12345678-3 before I proceed?"},{"title":"Mexico RFC check for invoice compliance","prompt":"Our finance team needs to confirm this Mexican RFC is valid before we issue the invoice: XAXX010101000. Can you verify it?"}],"resultDescription":"A JSON object with: 'valid' (boolean indicating checksum pass/fail), 'reason' (explanation if invalid, empty string if valid), 'country' (detected country code, e.g. 'BR'), 'id_type' (e.g. 'CNPJ', 'RFC', 'RUT'), and 'normalized' (cleaned canonical form of the ID without punctuation).","failureModes":["Invalid or unrecognized country code returns an error or unrecognized result","Tax ID fails checksum — returns valid:false with a reason string","Malformed request body missing required 'id' field — likely 4xx error","Unsupported country or edge-case ID format may return unexpected result","Payment failure (USDC balance insufficient) blocks the request before validation occurs"],"whenToPreferThis":"Choose this endpoint when you need instant, pay-per-call Latin American tax ID checksum validation without setting up an account or API key. It covers BR (CPF/CNPJ), AR (CUIT), CL (RUT), PE, PY, and MX (RFC) in a single endpoint. Prefer it over general-purpose identity APIs when your use case is specifically Latin American tax compliance or vendor onboarding, and you want a lightweight, no-subscription solution billed in USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:35:05.746Z","isFirstParty":false,"canonicalSlug":"supremeai-latin-american-tax-id-validator-4d46d346"}